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re: Dumb question, if a helicopter hovers in place for an hour, will it be a time zone over?

Posted on 3/27/23 at 8:51 pm to
Posted by Dam Guide
Member since Sep 2005
16289 posts
Posted on 3/27/23 at 8:51 pm to
quote:

Without knowing any more physics. If a helicopter hovers in place and the earth rotates beneath it at one revolution per 24 hours, can a hovering helicopter end up going from the east coast to the west coast just by hovering for 3 hours?


No, hovering is maintaining a ground speed of 0. You would need to figure out the ground speed of latitude you are at to keep up with the rotation of the earth. You would need a jet at the equator, you could walk it at the poles, at the pole itself, it would be effectively 0, so your hover and maintaining rotational speed would be the same. So yes at the poles.
This post was edited on 3/27/23 at 8:54 pm
Posted by momentoftruth87
Your mom
Member since Oct 2013
84355 posts
Posted on 3/27/23 at 9:22 pm to
does a building hit you if you stay in the sand spot for 24 hrs?

Wtf you smoking OP lol
Posted by TSmith
New Orleans, La.
Member since Jan 2004
1991 posts
Posted on 3/27/23 at 9:24 pm to
I think OP is referring to geosynchronous orbit. Wouldn’t want to do that in a helicopter though.
Posted by griswold
Member since Oct 2009
4183 posts
Posted on 3/27/23 at 9:36 pm to
quote:

That is the stupidest $hit i have ever read.
This is a flat earther. This is the stupid shite they argue about.
Posted by SEClint
New Orleans, LA/Portland, OR
Member since Nov 2006
49088 posts
Posted on 3/27/23 at 9:39 pm to
You are still in the gravitational pull, or else you wouldn't need to create resistance for an hour.
Posted by Lokistale
Member since Aug 2013
1238 posts
Posted on 3/27/23 at 9:50 pm to
Let's think this one out:
The earth is spinning at ~ 1,040 miles per hour at the equator which means that in 1 second it spins 0.29 miles which equals 1,531 feet in 1 second.

So, are you telling me that if you jump in the air for 1 second, you will move east to west 1,531 feet? Same would apply to a hovering helicopter.
Posted by UKWildcats
Lexington, KY
Member since Mar 2015
18141 posts
Posted on 3/27/23 at 10:05 pm to
The OT never disappoints.

Posted by BiggerBear
Redbone Country
Member since Sep 2011
3086 posts
Posted on 3/27/23 at 10:19 pm to
quote:

Only if the atmosphere weren't rotating with it. I'm no physicist, but the earth rotates at about 1,000 mph. If the air weren't rotating with with the land, pretty much everything would be destroyed by 1,000 mph winds.


This is partly correct. The helicopter starts out moving at the same speed as the Earth's rotation with the air basically doing the same (except for wind). So the helicopter either needs to accelerate to 1,000 mph faster or slower than the Earth's rotation. I.e., the helicopter needs to fly fast enough to cross a time zone - hovering won't do it . . . unless, there's the bear is white or something like that.
Posted by Jor Jor The Dinosaur
Chicago, IL
Member since Nov 2014
7053 posts
Posted on 3/27/23 at 10:43 pm to
quote:

Depends on the latitude.
Take that chopper to the South Pole and fly in circles. You just invented time travel
Posted by TchoupitoulasTiger
NOLA
Member since May 2011
1287 posts
Posted on 3/27/23 at 11:38 pm to
quote:

You just invented time travel


Altitude and one’s relation to mass does affect time and was proven.

Einstein’s Theory Proven Correct
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